Burger King Launches The Impossible Whopper?

No April Fools here. It appears that Burger King is rolling out the Impossible Whopper, using the plant based Impossible Burger instead of beef. Currently it's only available in St. Louis, but I'd guess if it's a success, it could become available nation wide. As your friendly neighborhood vegan (yes, really) , I can tell you, this would be pretty sweet. They recently served them up to people to see if they could tell the difference, and it doesn't look like they could. Check it out...